Citazione APA

Ellicott, K. (2008). Countries of the world and their leaders yearbook 2009. Detroit, Mich: Gale/Cengage Learning.

Stile di citazione Chicago

Ellicott, Karen. Countries of the World and Their Leaders Yearbook 2009. Detroit, Mich: Gale/Cengage Learning, 2008.

Citazione MLA

Ellicott, Karen. Countries of the World and Their Leaders Yearbook 2009. Detroit, Mich: Gale/Cengage Learning, 2008.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.